Atom is GitHub's "hackable" text editor which will be used to edit and upload code to the NodeMCU board.

2.1. Download and Install

  • Go to the Atom Download Page and click on "Download" button.
  • After download finishes, double click on it and wait for Atom to install.
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If you see this box, that means Atom is being installed. After the installation is done, you can go onto the next step.


What’s Next